MAKE contributor Will O’Brien mounted an ATC3K camera into his skiing goggles in order to grab some first-person action shots. He even created an enclosure for most of the electronics –

I thought about some complicated mounting tricks to attache the boxes to the straps, but found that electrical tape worked great. Keep in mind that the cold will drop the voltage on your average alkaline batteries – get some of the lithium AAs or the camera will keep shutting down.